Question 21 MarkRocks which contain fossils are:Answer Sedimentary rocks. View full question & answer→
Question 31 MarkGold, petroleum and coal are examples ofAnswer Minerals. View full question & answer→
Question 51 MarkThe rock which is made up of molten magma isAnswer Igneous. View full question & answer→
Question 61 MarkThe remains of the dead plants and animals trapped in the layers of rocks are called:Answer Fossils. View full question & answer→
Question 81 MarkBasalt is the example of which of the following rocks:Answer Igneous. View full question & answer→
Question 111 MarkWhere is the deepest mine in the world located?Answer South Africa. View full question & answer→
Question 121 MarkWhen magma from deep below forces its way up to earths surface, it is called:Answer Volcano. View full question & answer→
Question 131 MarkLike an onion, the Earth is made up of several concentric layers (one inside the other). What is the uppermost layer of Earth called?Answer Crust. View full question & answer→
Question 141 MarkThe depth of the deepest mine in South Africa is:Answer 4km View full question & answer→
Question 151 MarkIn search for oil engineers have dug a hole about:Answer 6 km. View full question & answer→
Question 161 MarkIgneous rocks are made when:Answer The molten magma cools, it becomes solid. View full question & answer→
Question 171 Mark______ Minerals are found in the continental masses:Answer Silica and alumina. View full question & answer→
Question 181 MarkThe upper most layer of the earth's surface is called.Answer The roads. View full question & answer→
Question 191 MarkThe sediments are transported and deposited by.Answer Wind and water. View full question & answer→
Question 221 MarkIgneous and sedimentary rocks can change into:Answer Metamorphic rocks. View full question & answer→
Question 231 MarkWhy earth is called a dynamic planet?Answer Continuously undergoes changes. View full question & answer→
Question 251 MarkRocks roll down, crack, and hit each other and are broken down into small fragments. These smaller particles are called:Answer Sediments. View full question & answer→
Question 271 MarkFossils are the remains of dead:Answer Both (a) and (b). View full question & answer→
Question 281 MarkThere are three major types of rocks except:Answer Mantle rocks. View full question & answer→
Question 291 MarkThe inner and outer cores are together about 3500 km thick, and the core has a very high temperature and pressure. Why is the core also known as NiFe?Answer Because it's made of nickel and ferrous. View full question & answer→
Question 301 MarkSilica and magnesium are the constituents of:Answer Mantle. View full question & answer→
Question 311 MarkWhich type of rocks is called primary rocks.Answer Igneous View full question & answer→
Question 321 MarkFollowing are the example of minerals except:Answer Basalt View full question & answer→
Question 331 MarkDue to intense heat and pressure granite rocks changes into:Answer Gneiss. View full question & answer→
Question 361 MarkWhich layer is having a radius of about 3500km.Answer Outer core. View full question & answer→
Question 381 MarkThe rocks formed by the solidification of magma inside the earth:Answer Intrusive igneous rocks. View full question & answer→
Question 391 MarkAny natural mass of mineral matter that makes up the earth's crust is called a.Answer Rock. View full question & answer→
Question 401 MarkWhich of the following is not the transform form of rocks:Answer Sandstone. View full question & answer→
Question 411 MarkThe payer that comprises the largest volume of earth is:Answer Mantle. View full question & answer→
Question 431 MarkThe lightest of the materials are concentrated in this layer:Answer Crust. View full question & answer→
Question 441 Mark________ are naturally occurring substances which have certain physical properties and definite chemical composition.Answer Minerals View full question & answer→
Question 451 MarkThe common mineral in the continental masses and the oceanic crust is _____.Answer Silicon. View full question & answer→
Question 461 Mark________ rocks are hard where _________ rocks are soft.Answer Igneous, sedimentary. View full question & answer→
Question 471 MarkWhat happens when igneous and sedimentary rocks go under heat and pressure:Answer They change into metamorphic rocks. View full question & answer→
Question 481 MarkThe molten magma cools down deep inside the earth’s crust. Solid rocks so formed are called:Answer Intrusive igneous rocks. View full question & answer→
Question 491 MarkWhat is the name of the rock which contains fossils?Answer Sedimentary rocks. View full question & answer→
Question 501 MarkThe main mineral constituents of the continental mass are:Answer Silica and alumina. View full question & answer→